HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

VIKING FUND MANAGEMENT LLC's Holding History (CIK: 0001169069)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021
Shares 46,000 Value ($000) $1,508 Avg Close — Range —
Q3 2021
Shares 46,000 Value ($000) $1,524 Avg Close — Range —
Q2 2021
Shares 46,000 Value ($000) $1,513 Avg Close — Range —
Q1 2021
Shares 131,325 Value ($000) $4,699 Avg Close — Range —
Q4 2020
Shares 146,500 Value ($000) $3,787 Avg Close — Range —
Q3 2020
Shares 128,000 Value ($000) $2,523 Avg Close — Range —
Q2 2020
Shares 92,000 Value ($000) $2,686 Avg Close — Range —
Q1 2020
Shares 65,000 Value ($000) $1,593 Avg Close — Range —
Q4 2017
Shares 800 Value ($000) $41 Avg Close — Range —
Q3 2017
Shares 1,500 Value ($000) $54 Avg Close — Range —
Q2 2017
Shares 1,800 Value ($000) $49 Avg Close — Range —
Q1 2017
Shares 1,600 Value ($000) $45 Avg Close — Range —
Q4 2016
Shares 71,600 Value ($000) $2,345 Avg Close — Range —
Q2 2016
Shares 90,000 Value ($000) $2,139 Avg Close — Range —
Q4 2014
Shares 147,000 Value ($000) $5,510 Avg Close — Range —
Q3 2014
Shares 257,000 Value ($000) $11,226 Avg Close — Range —
Q2 2014
Shares 257,000 Value ($000) $11,228 Avg Close — Range —
Q1 2014
Shares 232,000 Value ($000) $11,039 Avg Close — Range —
Q4 2013
Shares 272,000 Value ($000) $13,516 Avg Close — Range —
Q3 2013
Shares 234,000 Value ($000) $9,854 Avg Close — Range —
Q2 2013
Shares 247,000 Value ($000) $10,567 Avg Close — Range —